Pillow for separating the knees



FIG. 1 is a front elevational view of the pillow for separating the knees showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof, on a reduced scale, showing the pillow in use, the broken line showing of environmental structure is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a pillow for separating the knees, as shown and described. 